5-(6)-CDCF [5(6)-Carboxy-2',7'-dichlorofluorescein] , ≥95%, used for fluorescence analysis , 111843-78-8

CAS NO.：111843-78-8

Empirical Formula: C21H10Cl2O7

Molecular Weight: 445.209

MDL number: MFCD00037452

PRODUCT Properties

• Melting point: ≥250°C (lit.)
• storage temp.: 4°C, away from moisture
• solubility: DMF: soluble
• form: Solid
• pka: 5.1
• color: Yellow to orange
• InChIKey: WHFHRELKGQJJBQ-UHFFFAOYSA-N
• SMILES: OC(=O)c1ccc(c(c1)C(O)=O)C2=C3C=C(Cl)C(=O)C=C3Oc4cc(O)c(Cl)cc24.OC(=O)c5ccc(C(O)=O)c(c5)C6=C7C=C(Cl)C(=O)C=C7Oc8cc(O)c(Cl)cc68

Description and Uses

5(6)-Carboxy-2'',7''-dichlorofluorescein is useful as a pH-indicator. It is a fluorescent intracellular pH indicator in the pH 4-5 range.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• HS Code: 29329990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3